200.64% is the change from 312 to 938
Calculation steps:
[( 938 - 312 ) ÷ 312] x 100 = 200.64%
Formula
Percentage change = [(938 - 312) / 312] x 100
Subtract the new number by the original number
938 - 312 = 626
626 ÷ 312 = 2.0064102564102564
2.0064102564102564 x 100 = 200.64%